Bumper for an automobile



FIG. 1 is a front perspective view of a bumper for an automobile showingour new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right-side elevational view thereof; and,

FIG. 6 is a left-side elevational view thereof.

The rear view is not part of the claimed design.

The broken lines are environmental and form no part of the claimeddesign.

The ornamental design for a bumper for an automobile, as shown anddescribed.